0075_hsm11gmtr_0108.indd - Copley-Fairlawn City Schools



Name

Class

Date

[pic]

Perimeter, Circumference, and Area

1-8

Practice

Form K

Find the perimeter of each figure.

1.

P = 2b + 2h = 2[pic]in.

Substitute 14 for b and 3 for h in the formula for perimeter of a rectangle.

2. 3.

4. Mrs. Henderson wants to put wallpaper border around her living room. The room is 18 ft by 22 ft. How many feet of border are needed?

Find the circumference of circle G in terms of (.

5. 6.

7. 8.

Coordinate Geometry Graph each figure in the coordinate plane. Find each perimeter.

9. D((3, 1), E((3, 3), F(2, 3) To start, graph the figure.

Find DE using the Distance Formula.

[pic]= [pic]

P= DE + EF + FD = [pic]

10. Q((1, 0), R(2, 3), S(3, (3), T((1, 3)

Prentice Hall Foundations Geometry • Teaching Resources

Copyright © by Pearson Education, Inc., or its affiliates. All Rights Reserved.

75

Name

Class

Date

[pic]

Perimeter, Circumference, and Area

1-8

Practice (continued)

Form K

Find the area of each rectangle with the given base and height.

11. 3 ft, 8 in. To start, convert 3 ft to inches to make the units the same.

Then substitute for b and h in the area formula.

[pic][pic]in.

A = bh = [pic]in.2

12. 28 in., 2 yd 13. 8 ft 6 in., 2 ft

14. 64 mm, 20 cm 15. 3.2 m, 70 cm

16. A restaurant owner wants to put a cement patio behind his restaurant so people can eat outside. The patio will be 16 ft wide and 25 yd long. What will the area of the patio be?

Find the area of each circle in terms of (.

17.

To start, find r from the given diameter. Then substitute r in the area formula for a circle.

[pic][pic]

18. 19.

Find the area of each circle using an approximation of (. If necessary, round to the nearest tenth.

20. r = 9 in. 21. d = 13 m 22. r = 5.8 ft

Find the area of the shaded region. All angles are right angles.

23. 24.

Prentice Hall Foundations Geometry • Teaching Resources

Copyright © by Pearson Education, Inc., or its affiliates. All Rights Reserved.

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